Supernatural

Season 6 - Episode 15 - The French Mistake

To protect them from a killer angel, Balthazar sends Sam and Dean to an alternate dimension where they are duplicates of "Jared Padalecki" and "Jensen Ackles," actors who appear in a show about two brothers who hunt monsters. The brothers are forced to pretend to be actors, but soon discover that the angel has [+] followed them. [-]